The best possible score is 10.
No specific info about version 9.0. Please visit the main page of Amazon Music Importer on Software Informer.
I did the update and it still keeps asking me to update this.
Amazon Music lets you shop, play, manage, and download your favorite music.
Style Jukebox allows you to stream and download your music on all your devices.
Do more with iTunes. Music Scheduling, Playlist Generator and Amazon Music Store